Calculations include: Column diameter, particle size - The calculations presented are detailed and easy to understand distribution, diameter, overall efficiency, velocity, -The method of calculation has been clearly identified and performed pressure drop, vessel area. appropriately3 - The flowsheet are clear and understandable - Equipment and streams are clearly and appropriately labelled - The dimensions of the design is acceptable and logic to the industrial application

2 RUBRICS FOR DP2 2013

- The dimensions of the design is acceptable and logic to the industrial

Feasibility of design: application4 Verification at first assumption iteration method - Assumptions used at the beginning of the design are verified, very clear and correct

- Extensive selection of references are used to support the calculation

5 Reference Data, Chemical specification sheet performed -Recent data is used as the basis for calculations

Detailed design according to BS

2 Material selection -Extensive references are used to justify the selection of material

Feasibility of design (design specification, assumption - The calculations presented are detailed and easy to understand of design) - The method of calculation has been clearly identified and performed 3 Calculation include but not limited to: Vessel appropriately thickness, vessel support, flange design, design loads - Assumptions of design are stated clearly and appropriately

4 RUBRICS FOR DP2 2013

- The calculations presented are detailed and easy to understand

Design of support and vessel head -The method of calculation has been clearly identified and performed4 Calculations include but not limited to: thickness of appropriately vessel head and closure, number of bolts -Assumptions of design are clearly stated and justified

- Justify the DTmin selection based on type of industry (ie. Natural gas plant,1 Determination of DTmin petrochemical etc) - Reference of the selection is provided (ie journal, book etc)

- All hot and cold streams are identified correctly

- Data on supply and target temperatures and the CP for each stream are tabulated in table2 Streams selection - Indicate the type of streams either hot or cold - Justification if any of the streams are to be neglected ie. either reboiler or condenser will be considered for ONE distillation and NOT both

- All important and necessary columns in Problem Table Algorithm are

available Energy Targets (QHmin and QCmin) and Pinch -All calculations are correct3 Temperatures via Problem Table Algorithm and Heat -Pinch temperatures are indicated (hot and cold pinches) Cascade -Hot and Cold utility requirement, Qhmin and Qcmin are available from the heat cascade -Hot and Cold utility requirement without integration are calculated

11 RUBRICS FOR DP2 2013

- HEN design for above and below the pinch are available (except for the case of threshold problem, either one will do) - The design are correct and feasible (CP rules as guidance to get the4 Heat Exchanger Network feasible match ONLY) - The feasibility of the design are available via T-H diagram for all matches (hot streams are hotter than cold streams when matching etc) - The design are comply to the DTmin for the matches

- PFD before and after integration are available

- The integrated streams and HE are clearly indicated in PFD after5 PFD (before and after) integration - PFD after integration is drawn correctly (matching between hot and cold streams are correct)

- Comparison on number of HE is available (before and after integration)

- Comparisons on hot and cold utility requirement are available Comparison (before and after integration) and6 - Calculations of % saving for both hot and cold utility are available conclusion - Data on typical hot utility and cold utility prices are available and the data are used to calculate the RM spent for heating and cooling in the plant.

- Conclusion to proceed or not to proceed with integration or not with

7 Conclusions justifications preferably via pay back period analysis.

12 RUBRICS FOR DP2 2013PROCESS CONTROL

Topic Exceptional

1 Selection of Control Variable * -The correct control variables are selected for all control loop in the process

2 Selection of Manipulative Variable * -The correct manipulative variables are selected for all control loop in the process.

3 Selection of Control Strategy * -The correct control strategies are used for all control loop in the process.

- The correct P&ID format is used providing a clear and concise illustration of all equipments and instruments4 P&ID Diagram -The P&ID is labelled completely and correctly -The connection between all the variables are correct

13 RUBRICS FOR DP2 2013ENVIRONMENT, WASTE PREVENTION AND TREATMENT

Topic Exceptional

-Student can accurately define the understanding of Environmental Acts (in

1 Knowledge of Environmental Acts (in Malaysia) Malaysia) that they must be in compliance with and give more than five examples of what contributes to wastewater

Process synthesis and description of the waste -Student can describe the processes of preliminary treatment, primary2 treatment facility treatment, and secondary treatment at wastewater treatment plant

-Student can describe the process and can list at least 5 to do the mass3 Manual mass balance calculation balance calculation as well as explain probable causes for changes in these variables

Preliminary equipment sizing and costing (not a -Student can describe the equipment ALL and can do the preliminary sizing 4 detailed design) and costing